<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <url>
    <loc>https://polluxlabs.io/</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/maker-book</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories/guitar-pedals</loc>
    <lastmod>2026-03-12</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories/smart-home</loc>
    <lastmod>2026-03-06</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories/electronic-components</loc>
    <lastmod>2026-03-06</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories/esp32</loc>
    <lastmod>2026-03-06</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories/arduino</loc>
    <lastmod>2026-03-06</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories/artificial-intelligence</loc>
    <lastmod>2026-02-22</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories/electronics-basics</loc>
    <lastmod>2026-02-22</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories/esp8266</loc>
    <lastmod>2026-02-16</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories/audio</loc>
    <lastmod>2026-02-15</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/categories/communication</loc>
    <lastmod>2026-02-15</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/esp32/programming-an-esp32-cam-ai-thinker-with-the-arduino-ide</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/esp32/how-to-program-an-esp32-with-the-arduino-ide</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/artificial-intelligence/connecting-arduino-nano-33-ble-sense-with-edge-impulse</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/introduction-to-the-max98357-i2s-amplifier</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronics-basics/building-a-stable-45v-reference-voltage-for-guitar-pedals</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronics-basics/pull-up-vs-pull-down-resistors-explained</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/guitar-pedals/understanding-impedance-in-guitar-pedals</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/guitar-pedals/calculating-input-impedance</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/arduino/using-a-light-sensor-ldr-with-arduino</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/understanding-the-potentiometer</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/how-to-use-a-servo-motor</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/arduino/the-led-matrix-of-the-arduino-uno-r4</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/communication/mqtt-part-2-setting-up-an-mqtt-broker-on-the-raspberry-pi</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/communication/introduction-to-esp-now</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/how-to-use-a-dht22-sensor</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/raspberry-pi-5--rc522-reading-rfid-cards-without-rpigpio</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/introduction-to-led-dot-matrix-displays-max7219</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronics-basics/understanding-voltage-dividers</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/using-the-soil-moisture-sensor-lm393</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/arduino/connecting-an-lcd-to-an-arduino</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/c-programming/the-role-of-setup-and-loop-in-an-arduino-sketch</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/using-a-7-segment-display</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/communication/mqtt-part-3-sending-and-receiving-data</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/getting-a-dc-motor-up-and-running</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/get-to-know-the-pir-sensor-hc-sr501</loc>
    <lastmod>2026-04-01</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/guitar-pedals/how-to-measure-input-and-output-impedance-with-ltspice</loc>
    <lastmod>2026-03-31</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/understanding-piezo-buzzers</loc>
    <lastmod>2026-03-31</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/arduino/how-your-breadboard-works</loc>
    <lastmod>2026-03-30</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/communication/sending-emails-with-the-esp8266-or-esp32</loc>
    <lastmod>2026-03-30</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronics-basics/why-leds-need-current-limiting-resistors</loc>
    <lastmod>2026-03-30</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/measuring-distance-with-the-hc-sr04-ultrasonic-sensor</loc>
    <lastmod>2026-03-30</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/artificial-intelligence/collecting-data-in-edge-impulse-with-the-arduino-nano-33-ble-sense</loc>
    <lastmod>2026-03-30</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/communication/how-to-create-a-telegram-bot</loc>
    <lastmod>2026-03-30</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/attiny/how-to-program-your-attiny85-with-the-arduino</loc>
    <lastmod>2026-03-29</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/c-programming/introduction-to-arrays</loc>
    <lastmod>2026-03-29</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/esp32/esp32-ota-updates-remote-programming</loc>
    <lastmod>2026-03-27</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/communication/mqtt-part-1-introduction</loc>
    <lastmod>2026-03-26</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/how-to-use-a-dht11-sensor</loc>
    <lastmod>2026-03-26</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/arduino/how-to-connect-the-sound-sensor-ky-037</loc>
    <lastmod>2026-03-25</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/how-to-use-a-membrane-keypad</loc>
    <lastmod>2026-03-25</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/c-programming/how-to-use-variables-in-c</loc>
    <lastmod>2026-03-24</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/arduino/how-to-use-an-arduino-joystick</loc>
    <lastmod>2026-03-21</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/arduino/get-to-know-the-arduino-uno</loc>
    <lastmod>2026-03-21</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/smart-home/ux-design-for-makers-how-to-build-user-friendly-projects</loc>
    <lastmod>2026-03-19</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/arduino/install-the-arduino-uno-r4-in-the-arduino-ide</loc>
    <lastmod>2026-03-16</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/arduino/the-arduino-ide</loc>
    <lastmod>2026-03-16</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/c-programming/repeating-code-with-loops</loc>
    <lastmod>2026-03-15</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/c-programming/connect-to-the-serial-monitor-and-output-characters</loc>
    <lastmod>2026-03-13</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronics-basics/what-is-pulse-width-modulation-pwm</loc>
    <lastmod>2026-03-13</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/arduino/bring-your-arduino-uno-r4-wifi-online</loc>
    <lastmod>2026-03-12</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/c-programming/conditional-statements-and-comparisons</loc>
    <lastmod>2026-03-12</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/communication/mqtt-part-4-secure-communication-between-devices</loc>
    <lastmod>2026-03-07</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/getting-started-with-i2c-oled-displays-ssd1306</loc>
    <lastmod>2026-03-07</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/knowledge/electronic-components/introduction-to-the-water-level-sensor</loc>
    <lastmod>2026-03-07</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/esp32/listen-to-your-esp32-internet-radio</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/play-snake-on-the-arduino</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/esp32/create-your-own-esp32-web-server</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/make-your-arduinos-led-flash</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/garage-parking-assistant-with-lcd-and-ultrasonic-sensor</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/servo-motor-control-with-an-analog-joystick</loc>
    <lastmod>2026-04-03</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/an-arduino-theremin-with-fixed-scale</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/arduino-alarm-system-with-sound-sensor</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/arduino-weather-station</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/esp32/an-iot-weather-station-with-adafruit-io</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/scrolling-text-on-an-led-dot-matrix-display</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/raspberry-pi/build-your-own-ai-storyteller-with-a-raspberry-pi</loc>
    <lastmod>2026-04-02</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/arduino-fm-radio--listen-to-music-without-the-internet</loc>
    <lastmod>2026-04-01</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/a-temperature-controlled-fan</loc>
    <lastmod>2026-03-31</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/esp8266/baby-monitor-with-sound-and-motion-detection</loc>
    <lastmod>2026-03-28</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/darkness-triggered-led-with-arduino</loc>
    <lastmod>2026-03-28</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/arduino-code-lock-with-keypad-and-servo-motor</loc>
    <lastmod>2026-03-27</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/controlling-an-led</loc>
    <lastmod>2026-03-26</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/an-electronic-dice</loc>
    <lastmod>2026-03-26</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/arduino-snore-stopper-with-artificial-intelligence</loc>
    <lastmod>2026-03-25</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/attiny/compact-battery-powered-plant-monitor-with-the-attiny85</loc>
    <lastmod>2026-03-24</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/esp32/a-trail-camera-with-esp32-cam-and-telegram</loc>
    <lastmod>2026-03-23</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/python/how-closely-will-an-asteroid-miss-us-today</loc>
    <lastmod>2026-03-21</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/automatic-plant-watering-with-an-arduino</loc>
    <lastmod>2026-03-20</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/arduino/ventilating-rooms-with-the-arduino</loc>
    <lastmod>2026-03-19</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/artificial-intelligence/recognizing-complex-gestures-with-ai-and-your-arduino</loc>
    <lastmod>2026-03-18</lastmod>
  </url>
  <url>
    <loc>https://polluxlabs.io/projects/communication/secret-messages-transmitting-encrypted-messages-as-audio</loc>
    <lastmod>2026-03-07</lastmod>
  </url>
</urlset>